320231230 has 16 divisors (see below), whose sum is σ = 628817904. Its totient is φ = 116447680.

The previous prime is 320231221. The next prime is 320231237. The reversal of 320231230 is 32132023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320231237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1455487 + ... + 1455706.

It is an arithmetic number, because the mean of its divisors is an integer number (39301119).

Almost surely, 2^320231230 is an apocalyptic number.

320231230 is a deficient number, since it is larger than the sum of its proper divisors (308586674).

320231230 is a wasteful number, since it uses less digits than its factorization.

320231230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911211.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 320231230 is about 17895.0057278560. The cubic root of 320231230 is about 684.1550880620.

Adding to 320231230 its reverse (32132023), we get a palindrome (352363253).

The spelling of 320231230 in words is "three hundred twenty million, two hundred thirty-one thousand, two hundred thirty".